Q: What is the sum of all factors of the number 2,800,420 excluding 2,800,420?

 A: 4,029,788

Why is 4,029,788 the sum of all factors of 2,800,420, excluding 2,800,420?

The factors of the number 2,800,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 241, 332, 415, 482, 581, 830, 964, 1162, 1205, 1660, 1687, 2324, 2410, 2905, 3374, 4820, 5810, 6748, 8435, 11620, 16870, 20003, 33740, 40006, 80012, 100015, 140021, 200030, 280042, 400060, 560084, 700105, 1400210, 2800420.

If you add them up, you will get the total of 2,800,424. Now subtract 2,800,420 to get 4,029,788


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